public void gets_anonmous_wrapped_expression()
{
var obj = new
{
dooda = new
{
it = new Person
{
Addresses = new[]
{
new Address()
}
}
}
};
var exp = (Expression <Func <IEnumerable <Address> > >)
(() => obj.dooda.it.Addresses);
var sut = new CollapseMembersExpressionVisitor();
var result = sut.Modify(exp);
Assert.Equal("Addresses", result.Member.Name);
Assert.Equal(obj.dooda.it, result.Subject);
}
public void gets_anonmous_wrapped_expression()
{
var obj = new
{
dooda = new
{
it = new Person
{
Addresses = new[]
{
new Address()
}
}
}
};
var exp = (Expression<Func<IEnumerable<Address>>>)
(() => obj.dooda.it.Addresses);
var sut = new CollapseMembersExpressionVisitor();
var result = sut.Modify(exp);
Assert.Equal("Addresses", result.Member.Name);
Assert.Equal(obj.dooda.it, result.Subject);
}
public void fails_with_lambda_invoke()
{
var obj = new Person
{
Addresses = new[]
{
new Address()
}
};
var lambda = (Func <IEnumerable <Address> >)
(() => obj.Addresses);
var exp = (Expression <Func <IEnumerable <Address> > >)
(() => lambda());
var sut = new CollapseMembersExpressionVisitor();
var ex = Assert.Throws <NotSupportedException>(() => sut.Modify(exp));
}
public void fails_with_lambda_invoke()
{
var obj = new Person
{
Addresses = new[]
{
new Address()
}
};
var lambda = (Func<IEnumerable<Address>>)
(() => obj.Addresses);
var exp = (Expression<Func<IEnumerable<Address>>>)
(() => lambda());
var sut = new CollapseMembersExpressionVisitor();
var ex = Assert.Throws<NotSupportedException>(() => sut.Modify(exp));
}
public void gets_simple_expression_with_interfaces()
{
var obj = (IPerson) new Person
{
Addresses = new[]
{
new Address()
}
};
var exp = (Expression <Func <IEnumerable <IAddress> > >)
(() => obj.Addresses);
var sut = new CollapseMembersExpressionVisitor();
var result = sut.Modify(exp);
Assert.Equal("Addresses", result.Member.Name);
Assert.Equal(obj, result.Subject);
}
public void gets_simple_expression()
{
var obj = new Person
{
Addresses = new[]
{
new Address()
}
};
var exp = (Expression<Func<IEnumerable<Address>>>)
(() => obj.Addresses);
var sut = new CollapseMembersExpressionVisitor();
var result = sut.Modify(exp);
Assert.Equal("Addresses", result.Member.Name);
Assert.Equal(obj, result.Subject);
}
